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Ontario International Airport to Philadelphia International Airport flight

Search for flights from Los Angeles to Philadelphia. Find affordable one-way or round-trip flights.

      • LAX 13:00
        17h 25m
        1 stop
        PHL 14:00
        Los Angeles - Philadelphia | Mon, Jun 1 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        LAX 16:00
        Philadelphia - Los Angeles | Wed, Jun 3 | Normal Airline
        Search
        Search
      • LAX 13:00
        17h 25m
        1 stop
        PHL 14:00
        Los Angeles - Philadelphia | Mon, Jun 1 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        LAX 16:00
        Philadelphia - Los Angeles | Wed, Jun 3 | Normal Airline
        Search
        Search
      • LAX 13:00
        17h 25m
        1 stop
        PHL 14:00
        Los Angeles - Philadelphia | Mon, Jun 1 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        LAX 16:00
        Philadelphia - Los Angeles | Wed, Jun 3 | Normal Airline
        Search
        Search
      • LAX 13:00
        17h 25m
        1 stop
        PHL 14:00
        Los Angeles - Philadelphia | Mon, Jun 1 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        LAX 16:00
        Philadelphia - Los Angeles | Wed, Jun 3 | Normal Airline
        Search
        Search
      • LAX 13:00
        17h 25m
        1 stop
        PHL 14:00
        Los Angeles - Philadelphia | Mon, Jun 1 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        LAX 16:00
        Philadelphia - Los Angeles | Wed, Jun 3 | Normal Airline
        Search
        Search
      • LAX 13:00
        17h 25m
        1 stop
        PHL 14:00
        Los Angeles - Philadelphia | Mon, Jun 1 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        LAX 16:00
        Philadelphia - Los Angeles | Wed, Jun 3 | Normal Airline
        Search
        Search
      • LAX 13:00
        17h 25m
        1 stop
        PHL 14:00
        Los Angeles - Philadelphia | Mon, Jun 1 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        LAX 16:00
        Philadelphia - Los Angeles | Wed, Jun 3 | Normal Airline
        Search
        Search
      • LAX 13:00
        17h 25m
        1 stop
        PHL 14:00
        Los Angeles - Philadelphia | Mon, Jun 1 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        LAX 16:00
        Philadelphia - Los Angeles | Wed, Jun 3 | Normal Airline
        Search
        Search
      • LAX 13:00
        17h 25m
        1 stop
        PHL 14:00
        Los Angeles - Philadelphia | Mon, Jun 1 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        LAX 16:00
        Philadelphia - Los Angeles | Wed, Jun 3 | Normal Airline
        Search
        Search
      • LAX 13:00
        17h 25m
        1 stop
        PHL 14:00
        Los Angeles - Philadelphia | Mon, Jun 1 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        LAX 16:00
        Philadelphia - Los Angeles | Wed, Jun 3 | Normal Airline
        Search
        Search
      • ONT 08:17
        8h 12m
        1 stop
        PHL 19:29
        Los Angeles - Philadelphia | Sat, Jul 25 | Frontier Airlines
        THB 6,160 THB 10,670
        42% off
        42% off
        THB 10,670 THB 6,160
      • ONT 13:11
        7h 45m
        1 stop
        PHL 23:56
        Los Angeles - Philadelphia | Sat, Jul 25 | American Airlines
        THB 6,810 THB 10,670
        36% off
        36% off
        THB 10,670 THB 6,810
      • ONT 07:05
        9h 46m
        1 stop
        PHL 19:51
        Los Angeles - Philadelphia | Sat, Jul 25 | Delta Air Lines
        THB 7,210 THB 10,670
        32% off
        32% off
        THB 10,670 THB 7,210
      • ONT 13:50
        8h 33m
        1 stop
        PHL 01:23
        Los Angeles - Philadelphia | Sat, Jul 25 | United Airlines
        THB 8,530
        20% off
        THB 10,670 THB 8,530
      • LAX 13:00
        17h 25m
        1 stop
        PHL 14:00
        Los Angeles - Philadelphia | Mon, Jun 1 | Normal Airline
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Displayed flight fares from Ontario International Airport to Philadelphia International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Selected Airlines from Ontario International Airport to Philadelphia International Airport

View airlines operating flights from Los Angeles to Philadelphia. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines
From THB 6,160
American Airlines
From THB 6,810
Delta Air Lines
From THB 7,210
United Airlines
From THB 8,530

Find more flights and airlines

Flight Schedule from Ontario International Airport to Philadelphia International Airport

Check on the flight schedule from Los Angeles to Philadelphia to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2244

    Ontario International Airport

    13:11

    ONT

    1h 22m

    Nonstop

    14:33

    PHX

    S M T W T F S
    Search

  2. AA3163

    Phoenix Sky Harbor International Airport

    16:19

    PHX

    4h 38m

    Nonstop

    23:57

    PHL

    S M T W T F S

  3. F94690

    Ontario International Airport

    08:03

    ONT

    3h 9m

    Nonstop

    13:12

    DFW

    S M T W T F S
    Search

  4. F92970

    Dallas Fort Worth International Airport

    06:00

    DFW

    3h 26m

    Nonstop

    10:26

    PHL

    S M T W T F S

  5. UA1375

    Ontario International Airport

    13:50

    ONT

    1h 23m

    Nonstop

    15:13

    SFO

    S M T W T F S
    Search

  6. UA2619

    San Francisco International Airport

    16:48

    SFO

    5h 41m

    Nonstop

    01:29

    PHL

    S - T W T - S

  7. DL761

    Ontario International Airport

    07:05

    ONT

    4h 24m

    Nonstop

    14:29

    ATL

    S M T W T F S
    Search

  8. DL1329

    Hartsfield-Jackson Atlanta International Airport

    16:30

    ATL

    2h 19m

    Nonstop

    18:49

    PHL

    - - - - T F -
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Ontario International Airport to Philadelphia International Airport Flights Info

Flight distance3,786.31 km
Cheapest one-way ticket priceTHB 6,160

FAQs for Ontario International Airport to Philadelphia International Airport Flights

  • How long is a flight from Ontario International Airport (ONT) to Philadelphia International Airport (PHL)?

    It takes around 8 hours 15 minutes to fly from Ontario International Airport (ont) to Philadelphia International Airport (phl).
  • There are around 1 daily flights from Ontario International Airport (ONT) to Philadelphia International Airport (PHL).
  • Tickets cost around THB 18,540 in April, making it the cheapest month to book. Ontario International Airport (ONT) to Philadelphia International Airport (PHL) is a popular route, so don't forget to book your tickets in advance.
  • The route from Ontario International Airport (ONT) to Philadelphia International Airport (PHL) is quite popular. Without considering departure times or holidays, tickets cost around THB 18,540 in April, the most expensive month to book this route.
  • The earliest flight departs from Ontario International Airport at 05:05 and arrives in Philadelphia International Airport at 15:44.
  • The latest flight departs from Ontario International Airport at 18:41 and arrives in Philadelphia International Airport at 05:52.
  • United Airlines is a very popular airline operating an average of 12 flights per month.

Popular Destinations

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.